Tagged Questions

Geoprocessing is a GIS operation used to manipulate GIS data. If you are performing geoprocessing using ArcGIS then the tag Geoprocessing-framework is specific to that software and should be used instead.

I've been using Mean Coordinates in QGIS to find weighted mean centers based on different attributes for the counties in a singular state of the US. However I have come across a problem in which the ...

I need to set up Linux server (Debian or Ubuntu), which provide GRASS7 algorithms via WPS. I have some attempts with 52°North WPS, but without any success. Also there are many other ways how to do it, ...

I have sought and tried many tutorials and documents without success. I have arcgis desktop 10.2.2 installed. I have added a US map as a layer. Then I do the following hoping to display all (2000+) ...

So here is my situation: There is a large area (a wildlife refuge) of nearly 200,00 acres that we have loads of spatial data for, from habitat management projects from the past several years. My boss ...

I am using ArcGIS 10.2 for Desktop with a Basic level license.
There are two overlapping polygon. Polygon A (with line stripes) and Polygon B (in beige color). Polygon A and Polygon B is a separate ...

I have a Flex Viewer that allows users to undertake a GP raster processing task by selecting a series of datasets (rasters with predefined scientific scores) through the GUI and then asks the user to ...

I'm trying to use the Vector Geo processing Difference Tool in QGIS to "take a bite" out of one polygon using another in another layer. The tool menu Difference icon is exactly what I'm trying to do - ...

I usually work my batches in Excel and then copy/paste it into ArcGIS batch UI. Is it possible to do the same in QGIS? The tutorials I've seen show how to fill the interface line by line, only. I'm ...

I'm almost positive I have set up models to display the estimated runtime/computational time for the models/tools in the past, but I can't seem remember how to turn on this option. I've looked around ...

My requirement is to plot 50m*50m blocks on map and I was going through MGRS(https://en.wikipedia.org/wiki/Military_grid_reference_system)
It says Truncate, don't round
Is it possible to achieve 50m ...

I get customer lat long from an app and my use case is I need to display number of users present in 50m*50m or 100m*100m(deployment time decision) blocks on map.
Some what like below image. No zoom ...

I am trying to do area computation stuff over whole of Indonesia and as such, am using the following projection:
http://spatialreference.org/ref/esri/asia-south-albers-equal-area-conic/
To make this ...

I have a polygon layer (pictured below) that I made by vectorizing a clip from the USDA Cropland Data Layer. The low resolution of the USDA layer causes fields that are separated by narrow roads to ...

I have a polygon layer representing agricultural fields, but it was generated from a sloppy raster layer that failed to represent narrow roads separating fields. I downloaded a vector layer showing ...

I need to write QGIS script, which removes features with same value of specific attribute - in output will be only features with first occurrence of value. I know, how to check duplicity, but I don't ...

Is there an algorithm, you can suggest or recommend, that I can implement to intersect multiple vector layers?
I have a few hundred layers I want to intersect and thinking of developing a little QGIS ...

Being new to ArcMap, and ArcPy I have a problem with a script including several geoprocessing functions.
The number of functions inspired a search for a means to save outputs (subsequent inputs) to ...

I need to create a script in QGIS which stores outputs. In this case, official documentation didn't help to me.
When I use geoprocessing (processing.runalg()) for vector layers. In some cases, output ...

I have five vector files wherein I want to determine the spatial agreements among them using intersect. Here is my illustration. (Actually these are forest shapefiles from five different forest maps.) ...

I have a reasonably large list of centroids that I want to cluster into groups of two by proximity (minimizing proximity).
I've explored k-means, which does cluster them by proximity, but the count ...

I'm trying to run the geoprocessing tool "Dissolve" on a single feature class in a File GDB, yet I'm getting the error 999999 "the operation was attempted on an empty geometry", but there are no empty ...

I have a shapefile of line data (roads) and one of point (villages) data. In an ideal situation all the points should be connected to a line. The data that I have doesn't obey this. I need to join all ...